
How Do You Know You Have a Hidden Leak?
Water leaks don’t always announce themselves with a puddle on the floor. Most of the damage happens behind walls, under foundations, and in crawlspaces — places you can’t see until the problem is advanced. Look for these signs:
- A water bill that spiked without any change in your habits.
- The sound of running water when every fixture is turned off.
- Warm or hot spots on the floor — especially on a concrete slab (this often indicates a hot water slab leak).
- Water stains, bubbling paint, or soft drywall on ceilings or walls.
- Musty or mildew smell in rooms that shouldn’t be damp.
- Cracks in the foundation or flooring that appeared recently.
- Low water pressure that dropped gradually over weeks.
- Your water meter spinning when no water is being used inside.
Sacramento’s clay soil makes slab leaks particularly common. When the soil expands in the wet season and contracts in the dry season, it shifts foundations and stresses the copper lines embedded in or under the slab. If your home was built before the 1990s with copper under the foundation, you’re in the highest-risk category for slab leaks.
Every Leak Has a Source. We Find It.
Different leaks require different detection methods. Here’s how we approach the three most common types in Sacramento homes:
Slab Leaks
In-Wall and Ceiling Leaks
Underground and Yard Leaks
What to Expect — From Suspicion to Solution
Leak detection is only useful if it leads to a repair. We handle both — same crew, same visit whenever possible.
Initial Assessment
Non-Invasive Detection
Diagnosis & Options
Repair
Verification & Cleanup
Precision Equipment, Not Guesswork
The reason to hire a professional for leak detection isn’t access to a wrench — it’s access to equipment that can see through walls and floors. Here’s what we bring:
Acoustic Listening Devices
Thermal Imaging Cameras
Electronic Line Tracing
Moisture Meters
Why Sacramento Homeowners Trust Us to Find Their Leaks
Detect and Repair, One Team
Non-Invasive First
Upfront Flat-Rate Pricing
Insurance Documentation
Financing & Referral Program

Flexible Payment Options



Our Referral Program

Flexible Payment Options
Leak Detection Questions, Straight Answers
- How can I tell if I have a hidden water leak?
The quickest check is your water meter. Turn off every faucet, appliance and irrigation zone, then watch the meter for 10 to 15 minutes. If the low-flow indicator or the dial is still moving, water is leaving the system somewhere. Other signs are a water bill that jumped without explanation, the sound of running water when nothing is on, musty smells, stains on ceilings or walls, and soggy spots in the yard.
- Will you have to jackhammer my floor to find the leak?
No. We use acoustic and thermal equipment to locate the leak through the slab without cutting into it. We only open the concrete at the precise leak point once we’ve confirmed its location — typically a small, targeted access hole, not a trench across your floor.
- Is it better to repair the leak or replace the pipe?
It depends on the pipe around the leak. A single pinhole in otherwise sound copper is a spot repair. If the pipe shows thinning or corrosion in several places, replacing that run, or the whole system, stops you from paying for the next leak a few months later. For leaks under a concrete slab, the choice is between a spot repair and a reroute, which we cover on our slab leak detection page.
- Does homeowner's insurance cover hidden water leaks?
Many policies cover the resulting water damage (wet drywall, damaged flooring, mold remediation) but not the plumbing repair itself. Some policies cover both. We provide detailed documentation of the leak — location, cause, photos, and repair description — so your adjuster has everything they need. Check your policy or call your agent before the repair if you want confirmation.
- How long does leak detection take?
Most residential leak detection visits take 1–2 hours. If the leak is in an accessible location (wall or exposed pipe), it’s often faster. Slab leaks and underground leaks may take longer because we’re working through concrete and soil. We don’t rush the process — accuracy matters more than speed.
- Can you detect leaks in pipes I can’t see?
Yes. That’s the entire point of professional detection equipment. We locate leaks inside walls, under concrete slabs, in crawlspaces, and in buried lines without needing visual access to the pipe. The equipment “sees” through the structure using sound, heat, and electronic signals.
- What if the leak is in the sewer line, not the water line?
Sewer leaks present differently — they typically cause odor, soggy soil, or slow drains rather than water bill spikes. If we suspect a sewer issue during detection, we run a camera inspection to confirm. We handle both water and sewer diagnostics in the same visit.
- My water bill doubled but I can't see water anywhere. Where is it going?
Usually into one of three places: a running toilet, an underground service line between the meter and the house, or a supply line inside a wall or under the slab. A running toilet is the cheapest to rule out. Put a few drops of food coloring in the tank and wait 15 minutes without flushing; color in the bowl means the flapper is leaking. If the toilets are fine and the meter still moves with everything off, the leak is hidden, and that is when detection equipment pays for itself.
- Do you repair the leak on the same visit, or do I need to schedule a second appointment?
Whenever possible, we detect and repair on the same visit. For straightforward wall or supply line leaks, same-day repair is standard. For slab leaks that require concrete cutting or a reroute, we may need to return with specific materials — but we’ll give you the repair quote on the spot so there’s no waiting for a second assessment.





